In April, Slonim typically sees daytime highs of 11.3°C and overnight lows around 2.1°C. Compared to the annual average high of 10.4°C, April runs +1.0°C.
April in Slonim averages a daytime high of 11.3°C and an overnight low of 2.1°C.
April runs +1.0°C compared to Slonim's annual average high of 10.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 11.3°C and cooler evenings around 2.1°C.